745486539

素因数分解:

$3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{10163}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 1158696000

約数和(自身を除く): 413209461

約数列:

[1, 3, 7, 21, 49, 147, 499, 1497, 3493, 10163, 10479, 24451, 30489, 71141, 73353, 213423, 497987, 1493961, 5071337, 15214011, 35499359, 106498077, 248495513, 745486539]

約数ペア:

[(1, 745486539), (3, 248495513), (7, 106498077), (21, 35499359), (49, 15214011), (147, 5071337), (499, 1493961), (1497, 497987), (3493, 213423), (10163, 73353), (10479, 71141), (24451, 30489)]